From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kishon Vijay Abraham I Subject: [PATCH v3 00/15] omap_hsmmc: regulator usage cleanup and fixes Date: Thu, 27 Aug 2015 14:43:52 +0530 Message-ID: <1440666847-12594-1-git-send-email-kishon@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-mmc-owner@vger.kernel.org To: ulf.hansson@linaro.org, afenkart@gmail.com, tony@atomide.com, linux-mmc@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, nsekhar@ti.com Cc: neilb@suse.de, kishon@ti.com List-Id: linux-omap@vger.kernel.org This patch series does the following *) Uses devm_regulator_get_optional() for vmmc and then removes the CONFIG_REGULATOR check altogether. *) return on -EPROBE_DEFER and any other fatal errors *) enable/disable vmmc_aux regulator based on prior state Changes from v2: *) rebased to mmc -next branch *) dropped using "mmc_of_parse_voltage" to get ocr_avail patch. Changes from v1: *) return on -EPROBE_DEFER and other fatal errors. (Don't return only if the return value is -ENODEV) *) Remove the beagle x15 dts patch. It can be part of a different series. *) Avoid using regulator_is_enabled for vqmmc since if the regulator is shared and the other users are not using regulator_is_enabled then there can be unbalanced regulator_enable/regulator_disable I've pushed this patch series to git://git.ti.com/linux-phy/linux-phy.git mmc_for-next Please note the branch also has the pbias fixes [1]. [1] -> https://lkml.org/lkml/2015/7/27/358 This series is in preparation for implementing the voltage switch sequence so that UHS cards can be supported. Did basic read/write test in J6, J6 Eco, Beagle-x15, AM437x EVM, Beaglebone black, OMAP5 uEVM, OMAP4 PANDA and OMAP3gle xm. Kishon Vijay Abraham I (15): mmc: host: omap_hsmmc: use devm_regulator_get_optional() for vmmc mmc: host: omap_hsmmc: return on fatal errors from omap_hsmmc_reg_get mmc: host: omap_hsmmc: cleanup omap_hsmmc_reg_get() mmc: host: omap_hsmmc: use the ocrmask provided by the vmmc regulator mmc: host: omap_hsmmc: use mmc_host's vmmc and vqmmc mmc: host: omap_hsmmc: remove unnecessary pbias set_voltage mmc: host: omap_hsmmc: return error if any of the regulator APIs fail mmc: host: omap_hsmmc: add separate functions for enable/disable supply mmc: host: omap_hsmmc: add separate function to set pbias mmc: host: omap_hsmmc: avoid pbias regulator enable on power off mmc: host: omap_hsmmc: don't use ->set_power to set initial regulator state mmc: host: omap_hsmmc: enable/disable vmmc_aux regulator based on previous state mmc: host: omap_hsmmc: use regulator_is_enabled to find pbias status mmc: host: omap_hsmmc: use ios->vdd for setting vmmc voltage mmc: host: omap_hsmmc: remove CONFIG_REGULATOR check drivers/mmc/host/omap_hsmmc.c | 326 +++++++++++++++++++++++++++-------------- 1 file changed, 212 insertions(+), 114 deletions(-) -- 1.7.9.5